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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2017-10-05 21:03:06 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-11-05 16:42:01 -0800 |
| commit | 234a9689614272d93271b308adbd303b59d266e3 (patch) | |
| tree | bfd6fc0c5dee65effdae00e6921f88122dfd65a0 /include/linux/f2fs_fs.h | |
| parent | f2fs: optimize __update_nat_bits (diff) | |
| download | wireguard-linux-234a9689614272d93271b308adbd303b59d266e3.tar.xz wireguard-linux-234a9689614272d93271b308adbd303b59d266e3.zip | |
f2fs: add quota_ino feature infra
This patch adds quota_ino feature infra to be used for quota files.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/linux/f2fs_fs.h')
| -rw-r--r-- | include/linux/f2fs_fs.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 50a8ee501bf1..ce34007972c3 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -36,6 +36,9 @@ #define F2FS_NODE_INO(sbi) ((sbi)->node_ino_num) #define F2FS_META_INO(sbi) ((sbi)->meta_ino_num) +#define F2FS_QUOTA_INO 3 +#define F2FS_MAX_QUOTAS 3 + #define F2FS_IO_SIZE(sbi) (1 << (sbi)->write_io_size_bits) /* Blocks */ #define F2FS_IO_SIZE_KB(sbi) (1 << ((sbi)->write_io_size_bits + 2)) /* KB */ #define F2FS_IO_SIZE_BYTES(sbi) (1 << ((sbi)->write_io_size_bits + 12)) /* B */ @@ -108,7 +111,8 @@ struct f2fs_super_block { __u8 encryption_level; /* versioning level for encryption */ __u8 encrypt_pw_salt[16]; /* Salt used for string2key algorithm */ struct f2fs_device devs[MAX_DEVICES]; /* device list */ - __u8 reserved[327]; /* valid reserved region */ + __le32 qf_ino[F2FS_MAX_QUOTAS]; /* quota inode numbers */ + __u8 reserved[315]; /* valid reserved region */ } __packed; /* |